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WARRANTS AND OTHER DERIVATIVE LIABILITIES AND FAIR VALUE MEASUREMENTS - (Details)
 1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Mar. 14, 2023
USD ($)
Y
item
shares
Feb. 10, 2022
USD ($)
Jun. 30, 2023
USD ($)
$ / shares
shares
Apr. 30, 2023
USD ($)
$ / shares
shares
Feb. 28, 2023
shares
Nov. 30, 2022
USD ($)
shares
Sep. 30, 2022
USD ($)
$ / shares
shares
Jun. 30, 2023
USD ($)
$ / shares
shares
Dec. 31, 2022
shares
Jun. 30, 2022
USD ($)
Jun. 30, 2023
USD ($)
$ / shares
shares
Jun. 30, 2022
USD ($)
shares
Sep. 30, 2022
USD ($)
$ / shares
shares
Nov. 21, 2022
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Debt premium | $                     $ 442,091 $ 19,584,041    
Accrued preferred dividends | $               $ (13,125)   $ (2,285,792) 7,387,811 (37,541,085)    
Exercisable on a cash-less basis             0              
Warrants exercise price | $ / shares             $ 0.4379           $ 0.4379  
Warrants exercise price, after reverse stock splits | $ / shares             $ 98.5275           98.5275  
Proceeds from issuance of shares and warrants | $             $ 35,000,000              
Proceeds from issuance of notes payable | $                     $ 170,000,000 $ 12,142,791    
Securities Purchase Agreement                            
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Warrants exercise price | $ / shares     $ 0.432         $ 0.432     $ 0.432      
Warrants exercise price, after reverse stock splits | $ / shares     $ 3.888         3.888     $ 3.888      
Proceeds from issuance of shares and warrants | $     $ 45,000,000                      
Warrants issued (in shares)                     21,412,036      
Securities Purchase Agreement | Scenario one                            
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Warrants exercise price | $ / shares     $ 0.52         0.52     $ 0.52      
Warrants exercise price, after reverse stock splits | $ / shares     4.68         4.68     $ 4.68      
Proceeds from issuance of shares and warrants | $                     $ 7,000,000      
Securities Purchase Agreement | Scenario two                            
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Warrants exercise price | $ / shares     0.1601         0.1601     $ 0.1601      
Warrants exercise price, after reverse stock splits | $ / shares     $ 1.4409         $ 1.4409     $ 1.4409      
Proceeds from issuance of shares and warrants | $                     $ 100,000,000      
Number of shares issued (in shares)                     18,373,082      
Warrants issued (in shares)                     76,107,900      
Warrants exercisable                     50,815,919      
Warrants to purchase to common stock     1         1     1      
Securities Purchase Agreement | Scenario two | One Investor                            
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Warrants exercise price | $ / shares     $ 0.1696         $ 0.1696     $ 0.1696      
Warrants exercise price, after reverse stock splits | $ / shares     $ 1.5264         $ 1.5264     $ 1.5264      
Securities Purchase Agreement | Scenario three                            
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Fair value of common stock warrants | $     $ 150,084,173         $ 150,084,173     $ 150,084,173      
Warrants term     5 years         5 years     5 years      
Proceeds from issuance of shares and warrants | $                     $ 254,962,776      
Convertible notes                            
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Warrants term                           5 years
Proceeds from issuance of notes payable | $           $ 150,000,000                
Prefunded Warrants | Securities Purchase Agreement                            
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Warrants exercisable                     5,496,238      
Warrants to purchase to common stock     1         1     1      
Prefunded Warrants | Securities Purchase Agreement | Scenario three                            
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Exercisable on a cash-less basis                     28,482,585      
Preferred C Warrants 2021                            
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Warrants exercise price | $ / shares             $ 8.834           8.834  
Warrants exercise price, after reverse stock splits | $ / shares             $ 1,988           $ 1,988  
Preferred C Warrants 2022                            
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Warrants                 13,215          
Initial expense upon issuance of warrants | $                         $ 429,883,573  
Debt premium | $                         137,090,205  
Amortization of financing costs | $                         $ 292,793,368  
Accrued preferred dividends | $   $ (32,735,345)                        
Exercised on a cash-less basis                         186,441  
Warrants to acquire shares of common stock             2,369,842           2,369,842  
Fair value of warrants | $             $ 554,371,539           $ 554,371,539  
Preferred D Warrants 2022                            
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Fair value of common stock warrants | $             $ 55,398,551           $ 55,398,551  
Exercised on a cash-less basis                 1,018,217          
Shares of common stock issuable upon conversion (as a percent)                     185.00%      
Warrants exercisable for shares of common stock (as percentage)                     110.00%      
Warrants exercise price | $ / shares     $ 1.27         $ 1.27     $ 1.27      
Warrants exercise price, after reverse stock splits | $ / shares     $ 286         $ 286     $ 286      
Warrants term     5 years         5 years     5 years      
Warrants issued (in shares)             26,287              
Preferred D Warrants 2022 | Securities Purchase Agreement                            
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Fair value of common stock warrants | $       $ 73,260,454                    
Exercised on a cash-less basis                     14,767,200      
Warrants exercise price | $ / shares       $ 0.1                    
Warrants exercise price, after reverse stock splits | $ / shares       $ 22.5                    
Proceeds from issuance of shares and warrants | $       $ 45,000,000                    
Warrants issued (in shares)       3,700,000                    
Preferred D Warrants 2022 | Securities Purchase Agreement | Scenario one                            
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Warrants issued (in shares)                     2,767,094      
Preferred D Warrants 2022 | Securities Purchase Agreement | Scenario three                            
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Exercised on a cash-less basis                     46,828,038      
Exercisable on a cash-less basis                     89,052,573      
Preferred D Warrants 2022 | Convertible notes                            
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Exercisable on a cash-less basis                     9,366,447      
Warrants issued (in shares)         4,361,588 4,361,588                
Qiantu Warrants                            
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Fair value of common stock warrants | $ $ 6,814,000   $ 234,300         $ 234,300     $ 234,300      
Market price of the Company's common shares 110.00%                          
Number of intellectual property agreement | item 2                          
Period to use the license under intellectual property agreement | Y 5                          
Qiantu Warrants | Maximum                            
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Warrants to acquire shares of common stock 333,333                          
Series D Preferred Stock                            
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Investment right amount | $     $ 100,000,000         $ 100,000,000     $ 100,000,000      
Number of shares issued (in shares)             79,926,925              
Series D Preferred Stock | Securities Purchase Agreement                            
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Number of shares issued (in shares)       273,363,635                    
Common Stock                            
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Number of shares issued (in shares)                       292,011    
Common Stock | Securities Purchase Agreement                            
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Number of shares issued (in shares)       785,051             6,077,835      
Common Stock | Securities Purchase Agreement | Scenario one                            
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Number of shares issued (in shares)                     1,495,726      
Common Stock | Securities Purchase Agreement | Scenario three                            
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Warrants to acquire shares of common stock     155,414,904         155,414,904     155,414,904      
Common Stock | Series D Preferred Stock | Securities Purchase Agreement                            
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS                            
Conversion of stock, shares issued       1,214,949